diff --git a/pkgs/development/libraries/glibmm/default.nix b/pkgs/by-name/gl/glibmm/package.nix
similarity index 100%
rename from pkgs/development/libraries/glibmm/default.nix
rename to pkgs/by-name/gl/glibmm/package.nix
diff --git a/pkgs/development/libraries/glibmm/2.68.nix b/pkgs/by-name/gl/glibmm_2_68/package.nix
similarity index 100%
rename from pkgs/development/libraries/glibmm/2.68.nix
rename to pkgs/by-name/gl/glibmm_2_68/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 99bc8fb952d8..8521c594c318 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6995,10 +6995,6 @@ with pkgs;
     }
   );
 
-  glibmm = callPackage ../development/libraries/glibmm { };
-
-  glibmm_2_68 = callPackage ../development/libraries/glibmm/2.68.nix { };
-
   glirc = haskell.lib.compose.justStaticExecutables haskellPackages.glirc;
 
   # Not moved to aliases while we decide if we should split the package again.